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CVE-2026-75604: Next.js: Unauthenticated Remote Code Execution on windows-hosted servers

September 8, 2026

A vulnerability in applications using Pages and App router without Cache Component can lead to remote code execution when the server is hosted on machines using a Windows filesystem.

References

  • github.com/advisories/GHSA-p293-qw3h-jr36
  • github.com/vercel/next.js/commit/968b9fcb26bdeb8e0a861a9df05361474666d51b
  • github.com/vercel/next.js/commit/b0f3460a92b955d3ca41fccff9a525a2b910fbf3
  • github.com/vercel/next.js/releases/tag/v15.5.24
  • github.com/vercel/next.js/releases/tag/v16.3.3
  • github.com/vercel/next.js/security/advisories/GHSA-p293-qw3h-jr36
  • nvd.nist.gov/vuln/detail/CVE-2026-75604

Code Behaviors & Features

Detect and mitigate CVE-2026-75604 with GitLab Dependency Scanning

Secure your software supply chain by verifying that all open source dependencies used in your projects contain no disclosed vulnerabilities. Learn more about Dependency Scanning →

Affected versions

All versions starting from 13.4.0 before 15.5.24, all versions starting from 16.0.0 before 16.3.3

Fixed versions

  • 15.5.24
  • 16.3.3

Solution

Upgrade to versions 15.5.24, 16.3.3 or above.

Impact 9 CRITICAL

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

Learn more about CVSS

Weakness

  • CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

Source file

npm/next/CVE-2026-75604.yml

Spotted a mistake? Edit the file on GitLab.

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